Sichuan Liaofu Special Steel Company is one of the most experienced manufacturers and suppliers of hot forged round carbon tool steel 1045 steel bar in China. With over 20 years' experience, our factory offer high quality products made in China with competitive price. Welcome to contact us for wholesale service.
Welcome to our product page for Hot Forged Round Carbon Tool Steel 1045 Steel Bar, a high-performance and versatile carbon steel solution designed to meet the rigorous demands of overseas steel distributors, contractors, developers, and government procurement agencies. As a professional steel supplier with years of experience in the global market, we take pride in not only providing top-grade 1045 steel bars but also offering a full range of steel products to cover all your procurement needs, ensuring one-stop sourcing convenience and consistent quality.
|
Product Name |
Steel Bar |
|
Materials |
Carbon Steel ,Alloy steel ,Free Cutting ,Bearing Steel ,Stainless Steel |
|
Shape |
Round ,Flat,Triangle,Hexagon,Square,Rectangular,Octagon or as customer's drawing |
|
Technics |
Hot Rolled ,Cold Drawn /Rolled |
|
Surface Treatment |
Bared or Galvanized |
|
Length |
As customer's demand |
|
Packing |
Standard Seaworthy Packing |
|
Application |
Construction,Parts |
|
Delivery Condition |
Hot Rolled /Cold Rolled |
Chemical Composition Table (wt%)
The chemical composition of our Hot Forged Round Carbon Tool Steel 1045 strictly complies with international standards, ensuring stable performance and consistent quality. The detailed composition is shown in the following table:
|
Element (元素) |
C (Carbon) |
Mn (Manganese) |
P (Phosphorus) |
S (Sulfur) |
Si (Silicon) |
Fe (Iron) |
|---|---|---|---|---|---|---|
|
Content (含量) |
0.42-0.50 |
0.60-0.90 |
≤0.040 |
≤0.050 |
0.17-0.37 |
Balance (余量) |
Thermal Properties Parameters
The thermal properties of 1045 carbon tool steel determine its adaptability in high-temperature processing and service environments. The key thermal parameters are as follows:
|
Thermal Property (热性质) |
Value (数值) |
Unit (单位) |
|---|---|---|
|
Melting Point (熔点) |
1430-1490 |
℃ |
|
Thermal Conductivity (导热系数) |
49.8 |
W/(m·K) (at 20℃) |
|
Coefficient of Thermal Expansion (热膨胀系数) |
11.7 |
×10⁻⁶/℃ (20-100℃) |
|
Specific Heat Capacity (比热容) |
473 |
J/(kg·K) (at 20℃) |
|
Critical Temperature (临界温度) |
Ac1: 726; Ac3: 780 |
℃ |


Steel Bars' Variety


Other Shapes for Cold Rolled/Drawn Steel Bar
Accept OEM Service according to Customer's Drawing.






Whether you need Hot Forged Round Carbon Tool Steel 1045 Steel Bar or any other steel products, we are ready to provide you with professional one-stop sourcing solutions. Contact our sales team today to get a detailed quotation, product specification sheet, and sample service. We look forward to cooperating with you and becoming your trusted steel supplier in the global market!
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